之前毕业论文有用到几个人体检测的算法，参照论文进行了实现，有些是本来用在彩色图里的（ELDP，LDP)，有些是用在深度图里的（HDD，ELDP，LTDP)，分享在这里。
HumanDetectionUsingDepth
This is an implementation of a series human detection algorithms which use depth images.
HDD:
Wu S, Yu S, Chen W. An attempt to pedestrian detection in depth images[C]//Intelligent Visual Surveillance (IVS), 2011 Third Chinese Conference on. IEEE, 2011: 97-100.
SLTP:
Yu S, Wu S, Wang L. Sltp: A fast descriptor for people detection in depth images[C]//Advanced Video and Signal-Based Surveillance (AVSS), 2012 IEEE Ninth International Conference on. IEEE, 2012: 43-47.
ELDP:
Zhong F, Zhang J. Face recognition with enhanced local directional patterns[J]. Neurocomputing, 2013, 119: 375-384.
LDP: Jabid T, Kabir M H, Chae O. Facial expression recognition using local directional pattern (LDP)[C]//2010 IEEE International Conference on Image Processing. IEEE, 2010: 1605-1608.
LTDP:
Shen Y, Hao Z, Wang P, et al. A novel human detection approach based on depth map via Kinect[C]//Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops. 2013: 535-541.
What you need to do before use?
Opencv3
Link: https://github.com/HaoLiuHust/HumanDetectionUsingDepth
还有一篇：
HumanDetection
Implementation for Paper:
XIA, Lu; CHEN, Chia-Chih; AGGARWAL, Jake K. Human detection using depth information by kinect.
In: CVPR 2011 WORKSHOPS. IEEE, 2011. p. 15-22.
Denpendency: Opencv2.X